Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
van nang » van quang, van ban, van dong
chat xuc » chat huu, cam xuc, chao xu
te sach » toc sach
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
mai hoi » mai khoi, dai hoi, lai hoi
cua tuc » cua duc, cua tu, cua thuoc
ma hoi » xa hoi, ma hoa, me hoi
v nang » va nang, vu nang, voi nang
di cua » dai cua, doi cua, de cua

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