Perhaps you should try some spelling variations:
danh kien » dinh kien, danh viet, linh kien
cham xuc » cam xuc, chat xuc, cham soc
hieu ve » hieu va, hieu van
kien ca » kien ha, kien va, bien ca
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
ca tren » cau tren, cu tren, la tren
nang xa » lang xa, nang ma, mang xa
tuc dan » thuc dan, thuc day, tung dan
xuc va » duc va, tuc va, luc va
tu dan » tu ban, cu dan, tu can

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu dan) OR (tuc dan)) ky ((nang xa) or (nang x)) hoi. hieu ve cham xuc va danh kien ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu dan) OR (tuc dan)) ky ((nang xa) OR (nang x)) hoi. hieu ve cham xuc va danh kien ca tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu dan) OR (tuc dan)) ky ((nang xa) or (nang x)) hoi. hieu ve cham xuc va danh kien ca tren".
• Adding a wildcard symbol may retrieve word variants: ((tu dan) OR (tuc dan)) ky ((nang xa) or (nang x)) hoi. hieu ve cham xuc va danh kien ca tren*.