Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao can song snippets" » "hao can dong snippets", "hao cau song snippets", "hao con song snippets", "hao van song snippets", "hau can song snippets", "hao 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 can 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 can song snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao can song snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao can song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.