Perhaps you should try some spelling variations:
thanh ket » thanh ke, hanh kem, thanh dat
va trien » va truyen, va thiet, va tuyen
va thanh » gia thanh, ban thanh, va tinh
cam tuc » cam tu, nam thuc, dam thuc
sach ky » sac ky, sach y, sach ty
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
ky lang » ky nang, ky dang, ky tang
ket va » ket van

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky lang xa hoi. hieu va ((((cam tuc) OR (cam xuc))) or (nam thu)) va thanh ket va trien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. hieu va ((((cam tuc) OR (cam xuc))) OR (nam thu)) va thanh ket va trien*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang xa hoi. hieu va ((((cam tuc) OR (cam xuc))) or (nam thu)) va thanh ket va trien*".