Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tho chan snippets" » "thi tho than snippets", "thi thon chang snippets", "thi thi chang snippets", "thi thao chan snippets", "thi thoa chan snippets", "thi thu chan 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 tho chan 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 tho chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tho chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tho chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.