Perhaps you should try some spelling variations:
manh hanh » xanh hanh, danh thanh, minh thanh
hanh dai » hanh tai, hanh dao, vanh dai
xuc manh » suc manh, duc manh, duc minh
hieu ve » hieu va, hieu van
sach tu » sach thu, cach tu, sach ty
sach vu » sach va, sach uu, sach xu
mai hoi » mai khoi, dai hoi, lai hoi
ve cam » ve cham, ve cac, va cam
cua su » qua su
ma hoi » xa hoi, ma hoa, me hoi

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