Perhaps you should try some spelling variations:
khai luoc » hai huoc, hai luom, dai luoc
hanh dai » hanh tai, hanh dao, vanh dai
vu khach » vu khanh, vu khac, vay khach
su sach » so sach, vu sach
va hanh » van hanh, va thanh, va danh
luoc va » nuoc va, duoc va, loc va
va khai » van khai, va khao, va kha
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang 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: ((su sach) or (vu khach)) y ((nang xa) or (nang ma)) hoi. lieu va khai luoc va hanh dai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu khach)) y ((nang xa) OR (nang ma)) hoi. lieu va khai luoc va hanh dai cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu khach)) y ((nang xa) or (nang ma)) hoi. lieu va khai luoc va hanh dai cua te*.