Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui bich cuc snippets" » "thi bich cuc snippets", "bui minh cuc snippets", "bui dinh cuc snippets", "bui tich cuc snippets", "bui tich cac snippets", "bui tich cum 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: (((("bui bich 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: (((("bui bich cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui bich cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui bich cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.