Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap tinh cao snippets" » "cac tinh cao snippets", "tap tinh cao snippets", "ca tinh cao snippets", "cap tinh lao snippets", "cap tinh chat snippets", "cap tinh cach 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 tinh cao 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 tinh cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap tinh cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap tinh cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.