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