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