Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu phu da snippets" » "lieu phuc da snippets", "lieu phap da snippets", "lieu phan da snippets", "lieu phu la snippets", "lieu phu 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: (((("lieu phu da 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 phu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu phu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu phu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.