Perhaps you should try some spelling variations:
"doi trong dao snippets" » "doi tuong dao snippets", "dot trong dao snippets", "dong trong dao snippets", "doi truong dao snippets", "doi trong dam snippets", "doi trong dan snippets", "doi trong dao slippers"
"using raw java snippets" » "using real java snippets", "using a java snippets", "using low java snippets", "using raw java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doi trong dao snippets") or ("using raw java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi trong dao snippets") OR ("using raw java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi trong dao snippets ) or ( using raw java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi trong dao snippets") or ("using raw java snippets"))) or ("locating bug code snippets"))*.