Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc su can snippets" » "truc du can snippets", "truc cu can snippets", "thuc su can snippets", "truc su van snippets", "truc su cao snippets", "truc su han 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 su can 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 su can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc su can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.