Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gui ban can snippets" » "gi ban can snippets", "tui ban can snippets", "nguoi ban can snippets", "gui ban dan snippets", "gui ban hang snippets", "gui ban hanh 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 ban can 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 ban can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gui ban can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gui ban can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.