Perhaps you should try some spelling variations:
bach khang » bac thang, bach dang
phan thong » phan thuong, phan hong, phan tong
hoach thi » hoach thu, hoach toi, hoach thay
tac bach » trac bach, tac hach, truc bach
khang he » khong he, khang kho, hang ha
sach thi » sach thu, sach tai, sach thieu
phu canh » thu canh, phu can, thuy canh
canh hoa » danh hoa, hanh hoa, thanh hoa
hoa phan » hoa dan, co phan
thi tac » thi tam, thi thao, thi tran
tu sach » thu sach, su sach, te sach
thi phu » thi thu, thi nhu, thi phi

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 thi tac bach khang he thong ) or ( tu sach thi phu canh hoa phan thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach thi tac bach khang he thong ) OR ( tu sach thi phu canh hoa phan thong ))*.