Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che lieu doi snippets" » "che bien doi snippets", "che viet doi snippets", "cu lieu doi snippets", "che lieu boi snippets", "che lieu voi snippets", "che lieu dai 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: (((("che lieu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che lieu doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che lieu doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che lieu doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.