Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi va hon snippets" » "hoi va hon snippets", "thai va hon snippets", "tho va hon snippets", "thoi va hoan snippets", "thoi va hoc snippets", "thoi va con 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: (((("thoi va hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoi va hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi va hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi va hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.