Perhaps you should try some spelling variations:
thuc dan » thuc hanh, thuc vat
dang xay » dang van, van xay
hieu van » hieu va, thien van, lieu va
te sach » toc sach
hanh di » hanh vi, hanh de, hang di
tuc van » thuc van, truc van, tuc va
van lam » van nam
xay hoi » xa hoi, tay hoi, cay phoi
y dang » ky dang, 2 dang, _ dang
di cua » dai cua, doi cua, de cua
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 y dang xay hoi. hieu van lam ((tuc van) or (((thuc dan) OR (hoc dan)))) hanh di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y dang xay hoi. hieu van lam ((tuc van) OR (((thuc dan) OR (hoc dan)))) hanh di cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y dang xay hoi. hieu van lam ((tuc van) or (((thuc dan) OR (hoc dan)))) hanh di cua tu".
• Adding a wildcard symbol may retrieve word variants: te sach y dang xay hoi. hieu van lam ((tuc van) or (((thuc dan) OR (hoc dan)))) hanh di cua tu*.