Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho cua cuc snippets" » "khi cua cuc snippets", "tho cua cuc snippets", "thao cua cuc snippets", "kho cua cac snippets", "kho cua cu snippets", "kho cua duc 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: (((("kho cua 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: (((("kho cua cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho cua cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho cua cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.