Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc van chi snippets" » "truc va chi snippets", "thuc van chi snippets", "truc ban chi snippets", "truc van chien snippets", "truc luan chi snippets", "truc van chat 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 van chi 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 van chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc van chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc van chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.