Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tang ho phe snippets" » "tang cho phe snippets", "tung ho phe snippets", "tang ha phe snippets", "tang hoc phe snippets", "tang ho phi 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: (((("tang ho phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang ho phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang ho phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang ho phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.