Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap van cam snippets" » "tap va cam snippets", "tap vat cam snippets", "tap quan cam snippets", "tap van nam snippets", "tap van lam snippets", "tap van cau 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: (((("tap van cam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap van cam snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap van cam snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap van cam snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.