Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tren so chu snippets" » "tren co chu snippets", "tre so chu snippets", "tren go chu snippets", "tren ho chu snippets", "tren so cau 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: (((("tren so chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tren so chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tren so chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tren so chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.