Perhaps you should try some spelling variations:
sach thi » sach thu, sach tai, sach thieu
hanh lam » thanh lap, hanh kem, hanh va
hanh dam » thanh dam, hanh nam, hang dam
cham tuc » nham thuc, pham thuc, tham thuc
te sach » toc sach
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
hanh xa » hanh va, hanh xu, canh xa
hanh ma » hanh mau, hanh may, hanh va
tuc va » thuc va, truc va, tuc xa
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thi ((hanh xa) or (hanh ma)) hoi. hieu ve cham tuc va ((hanh dam) OR (hanh lam)) va thiet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thi ((hanh xa) OR (hanh ma)) hoi. hieu ve cham tuc va ((hanh dam) OR (hanh lam)) va thiet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach thi ((hanh xa) or (hanh ma)) hoi. hieu ve cham tuc va ((hanh dam) OR (hanh lam)) va thiet".
• Adding a wildcard symbol may retrieve word variants: te sach thi ((hanh xa) or (hanh ma)) hoi. hieu ve cham tuc va ((hanh dam) OR (hanh lam)) va thiet*.