Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham doi cuc snippets" » "pham do cuc snippets", "pham moi cuc snippets", "pham voi cuc snippets", "pham doi cuoc snippets", "pham doi cua snippets", "pham hoi chuc 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: (((("pham doi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham doi cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham doi cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham doi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.