Perhaps you should try some spelling variations:
ly lang » ly hang, ly vang, ly lanh
le lang » le tang, le dang, le xang
hieu ve » hieu va, hieu van
va danh » va dan, va hanh, dia danh
va dinh » van dinh, va kinh, va tinh
cu tren » tu tren, dua tren
ve cau » ke cau, va cau, ve cac
vi cu » vi su, vi xu, vi du
sinh » minh, kinh, tinh

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 ((ly lang) or (le lang)) xa hoi. hieu ve cau truc ((va danh) or (va dinh)) vi cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh ((ly lang) OR (le lang)) xa hoi. hieu ve cau truc ((va danh) OR (va dinh)) vi cu tren.
• Adding a wildcard symbol may retrieve word variants: hoc sinh ((ly lang) or (le lang)) xa hoi. hieu ve cau truc ((va danh) or (va dinh)) vi cu tren*.