Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tin ho cuu snippets" » "tin hoc cuu snippets", "tin hoi cuu snippets", "tin so cuu snippets", "tin ho chu snippets", "tin ho cua 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 ho cuu 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 ho cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tin ho cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin ho cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.