Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tim hang ca snippets" » "tim hanh ca snippets", "tim tang ca snippets", "hiem hang ca snippets", "tim hang va snippets", "tim nang cao snippets", "tim hang tai 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: (((("tim hang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tim hang ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tim hang ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tim hang ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.