Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi nang cu snippets" » "thi cong cu snippets", "ki nang cu snippets", "thi hanh cu snippets", "thi nang cau snippets", "thi nang cua snippets", "thi nang du 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 nang cu 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 nang cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi nang cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi nang cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.