Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thep thi hoa snippets" » "tiep thi hoa snippets", "thep tai hoa snippets", "thep thiet hoa snippets", "thep thi hoan snippets", "thep thi ha snippets", "thep thi hong 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: (((("thep thi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thep thi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thep thi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thep thi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.