Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chung cu mo snippets" » "chung cuu mo snippets", "chung co mo snippets", "chung cr mo snippets", "nhung cu mo snippets", "cung cu mo 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: (((("chung cu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung cu mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chung cu mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung cu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.