Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trinh cua mo snippets" » "tinh cua mo snippets", "trinh luat mo snippets", "trinh quan mo snippets", "trinh cua mot snippets", "trinh cua moi snippets", "trinh cua bo 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 cua mo 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 cua mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh cua mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cua mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.