Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van quang ro snippets" » "van quang code snippets", "van quan ro snippets", "tran quang ro snippets", "van tuan ro snippets", "van quang do snippets", "van quang tri snippets", "van quang hoi snippets"
"python using java snippets" » "python using data snippets"

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

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