Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh duan ke snippets" » "dinh xuan ke snippets", "dinh duong ke snippets", "dinh quang ke snippets", "dinh dan ke snippets", "dinh luan ket 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: (((("dinh duan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh duan ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh duan ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh duan ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.