Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chinh che du snippets" » "chinh cho du snippets", "chinh phu du snippets", "chinh nha du snippets", "chinh che do snippets", "chinh che tu snippets", "chinh che duoc 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: (((("chinh che du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chinh che du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chinh che du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chinh che du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.