Perhaps you should try some spelling variations:
phan thong » phan thuong, phan hong, phan tong
trang xanh » trang anh, hoang xanh, tran manh
xanh khong » nganh khong, anh thong, benh khong
thuc cach » thuoc sach, truoc cach, thuc hanh
cach hoan » cac khoan, hach toan, sach han
hoan phan » hoa phan, toan phan, doan phan
hoach tri » hoach toi, hoach hoi, hoach thu
tri trang » thi trang, tri trong, tri tang
sach tri » sach tai, sach tren, sach truc
tri thuc » tri tue
khong he » khong khi, hong ha, khong _
tu sach » thu sach, su sach, te sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach tri thuc cach hoan phan thong ) or ( thu hoach tri trang xanh khong he thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach tri thuc cach hoan phan thong ) OR ( thu hoach tri trang xanh khong he thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach tri thuc cach hoan phan thong ) or ( thu hoach tri trang xanh khong he thong ))*.