Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao duc nghe snippets" » "tao duc code snippets", "tao duc nghia snippets", "tao duc ngoc snippets", "tao day nghe snippets", "tao duoc nghe snippets", "dao duc nghe snippets", "cao duc nghe snippets"
"python using java snippets" » "python using data snippets"

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

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