Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hon gioi hon snippets" » "chon gioi hon snippets", "hoc gioi hon snippets", "hon nguoi hon snippets", "hon gio hon snippets", "hon gioi bon snippets", "hon gioi han 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: (((("hon gioi hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hon gioi hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hon gioi hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hon gioi hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.