Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan cau loc snippets" » "phan dau loc snippets", "phan cac loc snippets", "phan tu loc snippets", "phan hau loc snippets", "phan cau hoc snippets", "phan cau luc 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: (((("phan cau loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan cau loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan cau loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan cau loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.