Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cheng ly ve snippets" » "cheng lu ve snippets", "cheng lin ve snippets", "hang ly ve snippets", "cheng ly va snippets", "cheng ly ke 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: (((("cheng ly ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cheng ly ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cheng ly ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cheng ly ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.