Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu tinh cay snippets" » "phu ninh cay snippets", "chau tinh cay snippets", "khun tinh cay snippets", "phu tinh cao snippets", "phu tinh ca snippets", "phu tich cay 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 tinh cay 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 tinh cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phu tinh cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu tinh cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.