Perhaps you should try some spelling variations:
cach khong » cach phong, cac phong, bach khang
khau thong » khau thuong, khap thong, khau tong
hoach tac » hoach toan, hoach thay, hoach xay
nuoc sach » nguoi sach, hoc sach, cuoc cach
khong khi » khong he
khi tuong » khai thuong, khoi truong, thi truong
tac nuoc » cac nuoc, tac cuoc, tac nguoi
sach dao » lanh dao
dao khau » dao phat, dao huu, cau khau
cach tri » cach thoi, cac tro, cach noi
tu cach » tu cac
le cach » ve cach, loi cach
tri le » thi le, tri lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thu hoach tac nuoc sach dao khau thong ) or ( tu cach tri le cach khong khi tuong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach tac nuoc sach dao khau thong ) OR ( tu cach tri le cach khong khi tuong )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach tac nuoc sach dao khau thong ) or ( tu cach tri le cach khong khi tuong ))*.