Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"truc cua ve snippets" » "truc chua ve snippets", "thuc cua ve snippets", "truc cu ve snippets", "truc cua vi snippets", "truc cua te snippets", "truc cua vu 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 cua ve 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 cua ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( truc cua ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("truc cua ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.