Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tru tan cau snippets" » "tru tai cau snippets", "tru tinh cau snippets", "tran tan cau snippets", "tru toan cau snippets", "tru van cau snippets", "tru tan ca 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: (((("tru tan cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tru tan cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tru tan cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tru tan cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.