Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc van cuc snippets" » "hoc dan cuc snippets", "hoc va cuc snippets", "hoc vat cuc snippets", "hoc van duc snippets", "hoc van luc snippets", "hoc 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: (((("hoc 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: (((("hoc van cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc van cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.