Perhaps you should try some spelling variations:
"locating bbug code snippets" » "locating bug code snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"
"van dung cong snippets" » "van dung trong snippets", "van dong cong snippets", "xay dung cong snippets", "tin dung cong 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 dung cong snippets") or ("using data java snippets"))) or ("locating bbug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van dung cong snippets") OR ("using data java snippets"))) OR ("locating bbug code snippets")).
• Removing quotes may allow a broader search: (((( van dung cong snippets ) or ( using data java snippets ))) or ( locating bbug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van dung cong snippets") or ("using data java snippets"))) or ("locating bbug code snippets"))*.