Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian tam cau snippets" » "gian tay cau snippets", "gian cam cau snippets", "gian nam cau snippets", "gian tao cau snippets", "gian ta 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: (((("gian tam cau 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 cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian tam cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian tam cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.