Perhaps you should try some spelling variations:
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
truc va » thuc va, thuc vat, trung va
danh vi » hanh vi, danh di, danh va
dinh vi » dinh ve, dinh viet, dinh tri
ca tren » cau tren, cu tren, la tren
sinh y » sinh ly
y lang » o lang, _ lang, tay lang
va cau » van cau, va cac, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh y lang xa hoi. hieu va cau truc va ((danh vi) OR (dinh vi)) ca tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sinh y lang xa hoi. hieu va cau truc va ((danh vi) OR (dinh vi)) ca tren".
• Adding a wildcard symbol may retrieve word variants: hoc sinh y lang xa hoi. hieu va cau truc va ((danh vi) OR (dinh vi)) ca tren*.