Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"le xang dong snippets" » "le nang dong snippets", "le lang dong snippets", "le wang dong snippets", "le tang dong snippets", "le dang dong snippets", "le quang dong 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: (((("le xang dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("le xang dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( le xang dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("le xang dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.