Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may hang cho snippets" » "may nang cho snippets", "mat hang cho snippets", "may thong cho snippets", "may sang cho snippets", "may han cho snippets", "may tang 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: (((("may hang 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: (((("may hang cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may hang cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may hang cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.