Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
te sach » toc sach
cua tuc » cua tu, cua thuoc, luat tuc
hanh di » hanh vi, hanh de, hang di
xuc van » duc van, luc van, vuc van
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
vu nang » vuc nang, va nang, vu dang
cua duc » cua nuoc, cua quoc
ma hoi » mai hoi, xa hoi, ma hoa
v nang » va nang, van nang, voi nang

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 (vu nang)) ma hoi. hieu ve chat xuc van hanh di ((cua tuc) or (cua duc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((v nang) OR (vu nang)) ma hoi. hieu ve chat xuc van hanh di ((cua tuc) OR (cua duc)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((v nang) OR (vu nang)) ma hoi. hieu ve chat xuc van hanh di ((cua tuc) or (cua duc))".
• Adding a wildcard symbol may retrieve word variants: te sach ((v nang) OR (vu nang)) ma hoi. hieu ve chat xuc van hanh di ((cua tuc) or (cua duc))*.