Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tung duy doc snippets" » "tung duy code snippets", "luong duy doc snippets", "quang duy doc snippets", "vuong duy doc snippets", "tung day doc snippets", "tung duy dac snippets", "tung duy dot 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: (((("python using java snippets") or ("tung duy doc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tung duy doc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tung duy doc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tung duy doc snippets"))) or ("locating bug core snippets"))*.