Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh hanh » hanh han, xanh hanh, nhanh thanh
va thanh » gia thanh, ban thanh, va tinh
ngu hanh » ngu anh, ngu danh, luu hanh
hanh dai » hanh tai, hanh dao, vanh dai
tu sang » thu sang, tu san, tu lang
sang ky » sang kyo, dang ky, tang ky
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sang ky ((nang xa) or (lang xa)) hoi. hieu va thanh ngu hanh hanh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sang ky ((nang xa) OR (lang xa)) hoi. hieu va thanh ngu hanh hanh dai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sang ky ((nang xa) or (lang xa)) hoi. hieu va thanh ngu hanh hanh dai cua triet*.