Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toi hoat he snippets" » "toan hoat he snippets", "thi hoa he snippets", "thi hoan he snippets", "toi hoa he snippets", "toi hoat ho snippets", "toi thuat he 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 he 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 he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toi hoat he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toi hoat he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.