Perhaps you should try some spelling variations:
"locating bbug code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"van phong cua snippets" » "van dong cua snippets", "hai phong cua snippets", "van phong chua snippets", "van thong cua snippets", "van phong ngua snippets"

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

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