Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gap bai con snippets" » "tap bai con snippets", "cap bai con snippets", "dap bai con snippets", "gap bai lon snippets", "gap hai con snippets", "gap tai cong 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: (((("gap bai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gap bai con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gap bai con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gap bai con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.