Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tich cau ve snippets" » "tich cac ve snippets", "tich can ve snippets", "tich cay ve snippets", "tich dau ve snippets", "tich cuu ve snippets", "tich ca ve 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: (((("tich cau ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tich cau ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tich cau ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tich cau ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.