Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap cac hoat snippets" » "cap cao hoat snippets", "cap cac hat snippets", "cap cac khoan snippets", "ca cac hoat snippets", "cap sac hoat snippets", "tap cac hoat 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: (((("cap cac hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap cac hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap cac hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap cac hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.