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