Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thao duoc ca snippets" » "tao duoc ca snippets", "thao duong ca snippets", "thuat duoc ca snippets", "thao duoc cac snippets", "thao duoc ma snippets", "thao duoc va 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: (((("thao duoc ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thao duoc ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thao duoc ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thao duoc ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.