Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"qua hang ho snippets" » "cua hang ho snippets", "mua hang ho snippets", "qua mang ho snippets", "qua hang hoa snippets", "qua hang cho snippets", "qua hang ha 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: (((("qua hang ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("qua hang ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( qua hang ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua hang ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.