Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"van cong tai slippers" » "van dong tai slippers", "van phong tai slippers", "phan cong tai slippers", "van cong thai slippers", "van cong tac slippers", "van cong tai slippery", "van cong tai grippers"
"locating bug code snippets" » "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: (((("using java java snippets") or ("van cong tai slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("van cong tai slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( van cong tai slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("van cong tai slippers"))) or ("locating bug code snippets"))*.