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