Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap quan do snippets" » "phap quan code snippets", "phap luan do snippets", "pham quang do snippets", "phap luat do snippets", "phap quan doi snippets", "phap quan doc snippets", "phap quang do 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: (((("phap quan do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap quan do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap quan do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap quan do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.