Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi song ca snippets" » "thi cong ca snippets", "thi hong ca snippets", "thi huong ca snippets", "thi song cua snippets", "thi song cau snippets", "thi song xa 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: (((("thi song 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: (((("thi song ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi song ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi song ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.