Perhaps you should try some spelling variations:
hieu tuc » hieu thuc, hieu luc, hieu thuoc
tuc cham » toc cham, tu cham, phuc cham
cham luu » cham cuu, chat lua, phap luu
van hanh » van thanh, ban hanh, van anh
su triet » su viet, su tien, ve triet
sach ly » sach lo, sach ty, sach hay
hang xa » hoang xa, hang va, hang ca
luu van » cuu van, luan van, luu hanh
hanh ki » hanh vi, hanh ky, hanh kien
ki su » ky su

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 ly) OR (sach y)) hang xa hoi. hieu tuc cham luu van hanh ki su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ly) OR (sach y)) hang xa hoi. hieu tuc cham luu van hanh ki su triet".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ly) OR (sach y)) hang xa hoi. hieu tuc cham luu van hanh ki su triet*.