Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gui thu da snippets" » "nguoi thu da snippets", "nui thua da snippets", "gui thu dac snippets", "gui thu dai snippets", "gui thu dau 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: (((("gui thu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gui thu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gui thu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gui thu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.