Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hon dong hoc snippets" » "hop dong hoc snippets", "hoi dong hoc snippets", "hoa dong hoc snippets", "hon dong co snippets", "hon dong luc 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 dong hoc 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 dong hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hon dong hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hon dong hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.