Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin co cach snippets" » "tin co cac snippets", "tin co sach snippets", "tin ca cach snippets", "tinh co cach snippets", "tin so cach snippets", "tinh cao cach 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: (((("tin co 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: (((("tin co cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin co cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin co cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.