Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, lieu vien
vien dai » hien dai
van danh » van doanh, van anh, van hanh
ve triet » va trien, su triet
su sach » so sach, vu sach
lang xa » lang ha, dang xay, lang van
dai tuc » dai thuc, dai truc, dao tuc
tuc van » thuc van, truc van, tuc va
danh du » danh dau, danh tu, dinh du
y lang » o lang, _ lang, tay lang
du ve » dau ve, de ve, su ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y lang xa hoi. hieu vien dai tuc van danh du ve triet~.
• Adding a wildcard symbol may retrieve word variants: su sach y lang xa hoi. hieu vien dai tuc van danh du ve triet*.