Perhaps you should try some spelling variations:
"k trong code snippets" » "k trong cong snippets", "k trong co snippets", "k trong che snippets", "ke trong code snippets", "ky trong code snippets", "ki trong code snippets"
"python using java snippets" » "python using data snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("k trong code snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("k trong code snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( k trong code snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("k trong code snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.