Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cach thuc » anh thuc, cac thu
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
cua tre » cua te, cuu tre, dua tren
hieu va » lieu va, hieu qua
lang xa » lang ha, dang xay, lang van
co tuc » co thuc, co tu, co toc
tuc va » thuc va, truc va, tuc xa
va co » vo co
cuoc » quoc, duoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: cuoc ((cach tu) OR (cach thuc)) lang xa hoi. hieu va co tuc va thanh vai ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cuoc ((cach tu) OR (cach thuc)) lang xa hoi. hieu va co tuc va thanh vai ((cua tre) OR (cua triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cuoc ((cach tu) OR (cach thuc)) lang xa hoi. hieu va co tuc va thanh vai ((cua tre) or (cua triet))".
• Adding a wildcard symbol may retrieve word variants: cuoc ((cach tu) OR (cach thuc)) lang xa hoi. hieu va co tuc va thanh vai ((cua tre) or (cua triet))*.