Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va ban cho snippets" » "va ban code snippets", "va ban cheo snippets", "va bang cho snippets", "va ban co snippets", "van ban cho snippets", "va bai cho snippets", "va bao cho snippets"
"using java java snippets" » "using data java snippets"

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

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