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"
"hai luong raw snippets" » "hai duong raw snippets", "hai long raw snippets", "dai luong raw snippets", "hai luong va snippets", "hai luong tai snippets", "hai luong cac snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hai 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: (((("hai luong raw snippets") OR ("using java java slippers"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hai luong raw snippets ) or ( using java java slippers ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai luong raw snippets") or ("using java java slippers"))) or ("locating bug core snippets"))*.