Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"loc van cuc snippets" » "luoc van cuc snippets", "hoc van cuc snippets", "lo van cuc snippets", "loc van duc snippets", "loc van luc snippets", "loc van cu 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: (((("loc van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("loc van cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( loc van cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("loc van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.