Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong hon chi snippets" » "cong hon code snippets", "cong hoan chi snippets", "cong hoa chi snippets", "cong lon chi snippets", "cong thon chi snippets", "cong ho chi snippets", "cong hop chi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong hon chi 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 hon chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong hon chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hon chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.