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