Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuy danh ca snippets" » "thuy anh ca snippets", "thuy canh ca snippets", "thuy hanh ca snippets", "thuy dan ca snippets", "thuy doanh cua snippets", "thuy danh cho 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: (((("python using java snippets") or ("thuy danh ca snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thuy danh ca snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thuy danh ca snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thuy danh ca snippets"))) or ("locating bug code snippets"))*.