Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh dat » thanh san, thanh hai, thanh van
dang xay » dang van, van xay
va thanh » gia thanh, ban thanh, va tinh
hieu va » lieu va, hieu qua
cam luc » cam xuc, cau luc
lang ha » long ha
dat cua » dai cua, day cua, mat cua
sai ky » sac ky
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va
tu sai » tu bai, tu san, tu cai

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 ((lang ha) or (dang xay)) hoi. hieu va cam luc va thanh dat cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky ((lang ha) OR (dang xay)) hoi. hieu va cam luc va thanh dat cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sai ky ((lang ha) or (dang xay)) hoi. hieu va cam luc va thanh dat cua triet*.