Perhaps you should try some spelling variations:
kham tuc » nham thuc, pham thuc, kham cuoc
ve triet » va trien, su triet
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
hieu vu » hieu va, hieu ve, hieu su
vu kham » vu khanh
va hanh » van hanh, va thanh, va danh
y lang » o lang, _ lang, tay lang
tuc va » thuc va, truc va, tuc xa
vi ve » va ve, gi ve, ve ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y lang xa hoi. hieu vu kham tuc va hanh vi ve triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach y lang xa hoi. hieu vu kham tuc va hanh vi ve triet*.