Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
cua viet » ca viet, hoa viet, cua vat
danh cay » danh ca, danh cau, xanh cay
cay phoi » cap phoi, tay hoi, cay cho
hanh tai » hang tai, han tai, hinh tai
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
ky danh » ky anh, ky dang
tu van » tu va
ve cac » va cac, vien cac
cac tu » cac thu, cach tu, cac du

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky danh cay phoi. hieu ve cac tu van ((hanh tai) or (thanh tai)) cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky danh cay phoi. hieu ve cac tu van ((hanh tai) OR (thanh tai)) cua viet.
• Adding a wildcard symbol may retrieve word variants: te sach ky danh cay phoi. hieu ve cac tu van ((hanh tai) or (thanh tai)) cua viet*.