Perhaps you should try some spelling variations:
ve triet » va trien, su triet
ky dang » ky danh
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
dan den » ban den, van den, dan dung
te cao » te bao
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
den ve » dien ve, dan ve, den va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cao ((ky dang) or (ky nang)) xa hoi. hieu ve cam ((xuc va) or (thuc va)) dan den ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cao ((ky dang) OR (ky nang)) xa hoi. hieu ve cam ((xuc va) OR (thuc va)) dan den ve triet.
• Adding a wildcard symbol may retrieve word variants: te cao ((ky dang) or (ky nang)) xa hoi. hieu ve cam ((xuc va) or (thuc va)) dan den ve triet*.