Perhaps you should try some spelling variations:
bach khoan » bach khoa, cac khoan, bach hoa
thuc hoach » thu hoach, thuc hanh, chuc hach
hoach hoa » hoach ha, hoach hoi, hoach toan
khach tri » khach trai, khac trai, khanh tra
sach tai » sach bai, sach tham, sach dao
tai thuc » thai thuc, tri thuc, dai thuc
ke trong » le trong, ke trang, ben trong
vu khach » vu khanh, vu khac, vay khach
khoan ly » khoan le, hoa ly, toan ly
ly trong » le trong, cay trong
co sach » bo sach, cuon sach, hoc sach
hoa ke » hoa kem, hoa keo, hoa ky
tri vu » tri va, thi vu, tri du

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( co sach tai thuc hoach hoa ke trong ) or ( vu khach tri vu bach khoan ly trong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( co sach tai thuc hoach hoa ke trong ) OR ( vu khach tri vu bach khoan ly trong ))*.