Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham cuc ro snippets" » "pham chuc ro snippets", "pham duc ro snippets", "pham cua ro snippets", "pham ruc ro snippets", "pham cuc do 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 cuc ro 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 cuc ro snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham cuc ro snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham cuc ro snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.