Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java a snippets" » "using data a snippets", "using java _ snippets", "using java can snippets"
"vi luong tai snippets" » "vi dung tai snippets", "vi luong va snippets", "dai luong tai snippets", "van luong tai snippets", "hai luong tai 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 a snippets") or ("vi luong tai snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java a snippets") OR ("vi luong tai snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java a snippets ) or ( vi luong tai snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java a snippets") or ("vi luong tai snippets"))) or ("locating bug core snippets"))*.