Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong may don snippets" » "cong may code snippets", "cong xay don snippets", "cong ma don snippets", "cong hay don snippets", "cong may son snippets", "cong may do snippets", "cong may duong 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 may don 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 may don snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong may don snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong may don snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.