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