Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phu tran cap snippets" » "phung tran cap snippets", "thu trang cap snippets", "chu trang cap snippets", "phu than cap snippets", "phu tranh chap snippets", "phu tran chau 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 ("phu tran cap snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phu tran cap snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phu tran cap snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phu tran cap snippets"))) or ("locating bug code snippets"))*.