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