Perhaps you should try some spelling variations:
"lonhaning bug code snippets" » "locating bug code snippets", "lonhaning bug code slippers", "lonhaning bug core snippets"
"python using java snippets" » "python using data snippets", "python using java slippers"
"nhat ve dat snippets" » "nhat de dat snippets", "nhat va dat snippets", "nhat ve dao snippets", "nhan ve dat snippets", "nhat ve dat slippers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhat ve dat snippets") OR ("python using java snippets"))) OR ("lonhaning bug code snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"nhat ve dat snippets\") OR (\"python using java snippets\"))) OR (\"lonhaning bug code snippets\"))".
• Removing quotes may allow a broader search: (((( nhat ve dat snippets ) OR ( python using java snippets ))) OR ( lonhaning bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat ve dat snippets") OR ("python using java snippets"))) OR ("lonhaning bug code snippets"))*.