Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gao sang cho snippets" » "cao sang cho snippets", "gao san cho snippets", "gao sheng cho snippets", "gao danh cho snippets", "gao dung cho snippets", "gao sang tao 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 sang cho 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 sang cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gao sang cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gao sang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.