Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
te sach » toc sach
va nang » van nang, da nang, cam nang
van cam » van nam, van lam, van cau
va hanh » van hanh, va thanh, va danh
tu tren » tu truyen, tu tieng, tu trong
v nang » vu nang, van nang, voi nang
xuc va » duc va, tuc va, luc va
vi tu » vi tut, voi tu, va tu

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 ((v nang) OR (va nang)) xa hoi. hieu van cam xuc va hanh vi tu tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((v nang) OR (va nang)) xa hoi. hieu van cam xuc va hanh vi tu tren".
• Adding a wildcard symbol may retrieve word variants: te sach ((v nang) OR (va nang)) xa hoi. hieu van cam xuc va hanh vi tu tren*.