Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cau cap snippets" » "cong cau code snippets", "cong cu cap snippets", "cong chuc cap snippets", "thong cau cap snippets", "cong cau chap snippets", "cong cao cap snippets", "cong cac cap 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 cau cap 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 cau cap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong cau cap snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cau cap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.