Perhaps you should try some spelling variations:
minh thai » sinh thai, tinh thai, hinh thai
nang xa » nang x, lang xa, nang ma
sang ma » tang ma, nang ma, sang tao
hieu va » lieu va, hieu qua
va pham » van pham, va phat, va phap
duc van » duc va, duc tan, duc manh
cuu tre » cau tren, cau treo
cua tre » cua te, cua triet, dua tren
tu sai » tu bai, tu san, tu cai
sai ky » sac ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sai ky ((nang xa) or (sang ma)) hoi. hieu va pham duc van minh thai ((cuu tre) OR (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky ((nang xa) OR (sang ma)) hoi. hieu va pham duc van minh thai ((cuu tre) OR (cua tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky ((nang xa) or (sang ma)) hoi. hieu va pham duc van minh thai ((cuu tre) OR (cua tre))".
• Adding a wildcard symbol may retrieve word variants: tu sai ky ((nang xa) or (sang ma)) hoi. hieu va pham duc van minh thai ((cuu tre) OR (cua tre))*.