Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh cho ca snippets" » "dinh chon ca snippets", "danh cho ca snippets", "dinh chi ca snippets", "dinh cho cac snippets", "dinh cho can snippets", "dinh cho cay 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 cho 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: (((("dinh cho ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh cho ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh cho ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.