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