Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach lam hoa snippets" » "thach lam hoa snippets", "hanh lam hoa snippets", "cap lam hoa snippets", "cach cam hoa snippets", "cach lai hoa snippets", "cach lam ha 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: (((("cach lam hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach lam hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach lam hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach lam hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.