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