Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cai cach can snippets" » "loi cach can snippets", "tai cac can snippets", "va cach can snippets", "cai cach con snippets", "cai cach van snippets", "cai cach mang snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cai cach can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cai cach can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cai cach can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cai cach can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.