Perhaps you should try some spelling variations:
thuc hoach » thu hoach, thuc hanh, chuc hach
hoach hoa » hoach ha, hoach hoi, hoach toan
kem trong » kiem trong, ke trong, ket trong
khach tri » khach trai, khac trai, khanh tra
bach khoa » anh khoa
sanh tam » canh tam, hanh tam, sang tam
tam thuc » tham thuc, am thuc, nam thuc
vu khach » vu khanh, vu khac, vay khach
tue bach » truc bach, thi bach, vu bach
le trong » le trung, ly trong, le tang
so sanh » do sanh
hoa kem » hoa kiem, hoa keo, hoa kien
khoa le » khoan le, khoa he, hoa le

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( so sanh tam thuc hoach hoa kem trong ) or ( vu khach tri tue bach khoa le trong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so sanh tam thuc hoach hoa kem trong ) OR ( vu khach tri tue bach khoa le trong ))*.