Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim tao dong snippets" » "kim lao dong snippets", "kim dao dong snippets", "kim cao dong snippets", "kim hao dong snippets", "kim sao dong snippets", "kim tau dong 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: (((("kim tao dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim tao dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim tao dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim tao dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.