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