Perhaps you should try some spelling variations:
"hap dan ham slippers" » "hap dan ham slices", "hat dan ham slippers", "hai dan ham slippers", "ham dan ham slippers", "hap dan nam slippers", "hap ban ham slippers", "hap dan chan slippers"
"python using java snippets" » "python using data snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hap dan ham slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hap dan ham slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hap dan ham slippers"))) or ("locating bug code snippets"))*.