Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gao san co snippets" » "tao san co snippets", "giai san co snippets", "cao sang co snippets", "gao ban co snippets", "gao sang cho 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: (((("gao san co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gao san co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gao san co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gao san co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.