Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi lu cac snippets" » "thi luu cac snippets", "thi ly cac snippets", "thi vu cac snippets", "thi tu cac snippets", "thi li cac 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: (((("thi lu cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi lu cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi lu cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lu cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.