Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat gia cua snippets" » "dat gia cua snippets", "phat giao cua snippets", "nhat giao cua snippets", "hat gian cua snippets", "hat giau cua snippets", "hat gia cuc 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 cua 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 cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat gia cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat gia cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.