Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi loi can snippets" » "thai loi can snippets", "thi moi can snippets", "phi loi can snippets", "thi loi ca snippets", "thi voi can snippets", "thi loi cau 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 loi can 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 loi can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi loi can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi loi can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.