Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu hao mon snippets" » "lieu dao mon snippets", "lieu bao mon snippets", "lieu cao mon snippets", "lieu hat mon snippets", "lieu hau mon snippets", "lieu ho mon 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: (((("lieu hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lieu hao mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu hao mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu hao mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.