Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tho cay cong snippets" » "tho cac cong snippets", "tho cao cong snippets", "tho cau cong snippets", "tho ca cong snippets", "cho cay cong 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: (((("tho cay cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tho cay cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tho cay cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tho cay cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.