Perhaps you should try some spelling variations:
thu nang » thi nang, thu bang, tho nang
thu hang » thi hang, thuc hanh, thu huong
vu sach » vu bach, su sach, vu khach
hanh de » hanh ve, hanh kem
hanh di » hanh vi, hang di, danh di
tuc van » thuc van, truc van, tuc va
cuu tre » cua tre, cau tren, cau treo
dau tuc » dau tu, dao tuc, cau truc
ma hoi » mai hoi, xa hoi, ma hoa
va dau » va dao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ((thu nang) OR (thu hang)) ma hoi. lieu va dau tuc van ((hanh di) or (hanh de)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((thu nang) OR (thu hang)) ma hoi. lieu va dau tuc van ((hanh di) OR (hanh de)) cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((thu nang) OR (thu hang)) ma hoi. lieu va dau tuc van ((hanh di) or (hanh de)) cuu tre*".