Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data dam cao snippets" » "dat dai cao snippets", "dam dam cao snippets", "dat dau cao snippets", "data dam bao snippets", "data nam cao snippets", "data dam rao 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: (((("data dam cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data dam cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data dam cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data dam cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.