Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu cay cong snippets" » "phu cac cong snippets", "phu cao cong snippets", "phu cau cong snippets", "phu can cong snippets", "phuc cam cong snippets", "chau 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: (((("phu 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: (((("phu cay cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu cay cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu cay cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.