Perhaps you should try some spelling variations:
thanh tay » thanh tai, thanh toan, thanh thuy
cua viet » ca viet, hoa viet, cua vat
hanh lam » thanh lap, hanh kem, hanh va
canh tay » canh tac, anh ta, ban tay
pham duy » pham duc
lam cua » nam cua, lam chat
va hanh » van hanh, va thanh, va danh
va pham » van pham, va phat, va phap
hieu va » lieu va, hieu qua
sanh ty » sach ty
nang ma » tang ma, sang ma, nang cao
duy va » duy vat, duy van, day va
ma hoi » mai hoi, xa hoi, ma hoa

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 ty) or (((canh tay) OR (thanh tay)))) nang ma hoi. hieu va pham duy va hanh lam cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sanh ty) OR (((canh tay) OR (thanh tay)))) nang ma hoi. hieu va pham duy va hanh lam cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sanh ty) or (((canh tay) OR (thanh tay)))) nang ma hoi. hieu va pham duy va hanh lam cua viet".
• Adding a wildcard symbol may retrieve word variants: so ((sanh ty) or (((canh tay) OR (thanh tay)))) nang ma hoi. hieu va pham duy va hanh lam cua viet*.