Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat gia de snippets" » "dat gia de snippets", "phat giao de snippets", "nhat giao de snippets", "hat gia ve snippets", "hat ga de snippets", "hat gia do 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: (((("hat gia de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat gia de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat gia de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat gia de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.