Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri mai mon snippets" » "thi mai mon snippets", "tri tai mon snippets", "tri mac mon snippets", "tri mai men snippets", "tri mai son snippets", "tri mai minh 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: (((("tri mai mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri mai mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri mai mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri mai mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.