Perhaps you should try some spelling variations:
va trien » va truyen, va thiet, va tuyen
hanh ve » hanh vi, hanh va, hanh kem
va hanh » van hanh, va thanh, va danh
cau luc » cau truc, cau phuc
sach ky » sac ky, sach ty, sach kem
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
cam luc » cam xuc
ve va » ve van, te va, ke va

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) OR (sach y)) lang xa hoi. hieu ve ((cam luc) OR (cau luc)) va hanh ve va trien~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) OR (sach y)) lang xa hoi. hieu ve ((cam luc) OR (cau luc)) va hanh ve va trien".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) OR (sach y)) lang xa hoi. hieu ve ((cam luc) OR (cau luc)) va hanh ve va trien*.