Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat mao can snippets" » "hat dao can snippets", "hat gao can snippets", "chat bao can snippets", "hat mao van snippets", "hat mao con snippets", "hat mat can 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: (((("hat mao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat mao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat mao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat mao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.