Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi lu cua snippets" » "thi luu cua snippets", "thi ly cua snippets", "thi vu cua snippets", "thi lua cua snippets", "thi lau cua snippets", "thi luc cua 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 cua 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 cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi lu cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lu cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.