Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi son du snippets" » "thai son du snippets", "thi song du snippets", "thi mon du snippets", "thi ton du snippets", "thi son d 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: (((("thi son du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi son du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi son du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi son du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.