Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doat hon chi snippets" » "dua hon chi snippets", "hoat ho chi snippets", "luat hon chi snippets", "doat thon chi snippets", "doat ho chi snippets", "doat hop chi 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: (((("doat hon chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doat hon chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doat hon chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doat hon chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.