Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cha me hong snippets" » "cha me khong snippets", "cha le hong snippets", "cha my hong snippets", "chat me hong snippets", "chua me hong snippets", "chan me hong 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: (((("cha me hong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cha me hong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cha me hong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cha me hong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.