Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong thu hoi snippets" » "cong thu code snippets", "cong thuc hoi snippets", "cuong thu hoi snippets", "cong tu hoi snippets", "cong thu hoai snippets", "cong thu phoi snippets", "cong thu hai 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: (((("cong thu hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong thu hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong thu hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong thu hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.