Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
thi hang » thi hanh, thi nang, thi hong
hieu va » lieu va, hieu qua
hai cua » thai cua, dai cua, hoi cua
va hanh » van hanh, va thanh, va danh
cam tuc » cam xuc, cam tu, nam thuc
te sach » toc sach
hang xa » hoang xa, hang va, hang ca
bo sach » co sach, hoc sach
su sach » so sach, vu sach
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa
cua te » cua tu

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) or (su sach))) or (bo sach)) thi hang xa hoi. hieu va cam tuc va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((te sach) OR (su sach))) OR (bo sach)) thi hang xa hoi. hieu va cam tuc va hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: ((((te sach) or (su sach))) or (bo sach)) thi hang xa hoi. hieu va cam tuc va hanh hai cua te*.