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