Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
duc manh » duc anh, duc minh, duc tan
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hai cua » thai cua, dai cua, hoi cua
tu ban » thu ban, te ban
ban ky » van ky, dan ky
qua ca » qua cac, qua cua, qua cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ky lang xa hoi. hieu qua ca ((duc manh) OR (suc manh)) thanh hai cua vat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ban ky lang xa hoi. hieu qua ca ((duc manh) OR (suc manh)) thanh hai cua vat".
• Adding a wildcard symbol may retrieve word variants: tu ban ky lang xa hoi. hieu qua ca ((duc manh) OR (suc manh)) thanh hai cua vat*.