Perhaps you should try some spelling variations:
thuc dan » thuc hanh, hoc dan, thuc vat
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
lang xa » lang ha, dang xay, lang van
sach o » sach lo, sac o, sach y
o lang » hoa lang, hoi lang
cua tu » cua tuc, cua su, cua te
cua cu » cua chu, cua cau, cua su

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 o lang xa hoi. hieu van lam ((tuc van) or (thuc dan)) hanh di ((cua tu) or (cua cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach o lang xa hoi. hieu van lam ((tuc van) OR (thuc dan)) hanh di ((cua tu) OR (cua cu)).
• Adding a wildcard symbol may retrieve word variants: te sach o lang xa hoi. hieu van lam ((tuc van) or (thuc dan)) hanh di ((cua tu) or (cua cu))*.