Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"che thanh va snippets" » "cho thanh va snippets", "chi thanh va snippets", "chu thanh va snippets", "che thanh van snippets", "che hanh va snippets", "che thanh ha snippets", "che thanh va slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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