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