Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian tam cua snippets" » "gian tay cua snippets", "gian cam cua snippets", "gian nam cua snippets", "gian lam cua snippets", "gian dam 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: (((("gian tam cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian tam cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian tam cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian tam cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.