Perhaps you should try some spelling variations:
"nhan luc code snippets" » "nang luc code snippets", "nhan lbm code snippets", "nhan luc cong snippets"
"phanhg java java slippers" » "phanhg java java slippery", "phanhg java java grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhan luc code snippets") or ("phanhg java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan luc code snippets") OR ("phanhg java java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan luc code snippets ) or ( phanhg java java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan luc code snippets") or ("phanhg java java slippers"))) or ("locating bug code snippets"))*.