Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu hoi dong snippets" » "cuu hop dong snippets", "cuu hoat dong snippets", "cuu ha dong snippets", "cau hoi dong snippets", "cua hoi dong snippets", "cuu hoc 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: (((("cuu hoi 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: (((("cuu hoi dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu hoi dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu hoi dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.