Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hon van chi snippets" » "hong van chi snippets", "chon van chi snippets", "hoc van chi snippets", "hon van chien snippets", "hon luan chi snippets", "hon van chat 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 van chi 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 van chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hon van chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hon van chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.