Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chuong gi he snippets" » "chuong gi code snippets", "chuong moi he snippets", "chuong my he snippets", "nhung gi he snippets", "chuong gi de snippets", "chuong gi ve snippets", "chuong vi he 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: (((("chuong gi he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuong gi he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chuong gi he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuong gi he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.