Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc ba chu snippets" » "truc ban chu snippets", "truc va chu snippets", "truc bach chu snippets", "truc bua chu snippets", "truc ba thu 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: (((("truc ba chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("truc ba chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc ba chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc ba chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.