Perhaps you should try some spelling variations:
manh hanh » xanh hanh, danh thanh, minh thanh
thu nang » thi nang, thu hang, tho nang
thu bang » thu ban, thu hang, chu bang
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
hanh duc » hanh duoc, anh duc, hanh dua
duc manh » suc manh, duc anh, duc minh
hanh dai » hanh tai, hanh dao, vanh dai
te sach » toc sach
ma hoi » mai hoi, xa hoi, ma hoa
cua tu » cua tuc, cua su, cua cu

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 ((thu nang) or (thu bang)) ma hoi. hieu van hanh duc manh hanh dai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((thu nang) OR (thu bang)) ma hoi. hieu van hanh duc manh hanh dai cua tu.
• Adding a wildcard symbol may retrieve word variants: te sach ((thu nang) or (thu bang)) ma hoi. hieu van hanh duc manh hanh dai cua tu*.