Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java slippers" » "using data java slippers", "using java java slippery", "using java java grippers"
"vi luong raw snippets" » "vi luong va snippets", "vi luong tai snippets", "vi luong cac snippets", "dai luong raw snippets", "van luong raw snippets", "hai luong raw snippets"

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

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