Perhaps you should try some spelling variations:
hoc minh » hoc sinh, hoc kinh, hoc vinh
danh vit » danh viet, dinh viet, dang viet
cu tren » dua tren
va danh » va dinh, va dan, va hanh
truc va » thuc va, thuc vat, trung va
tu tren » tu truyen, tu tieng, tu trong
hieu ve » hieu va, hieu van
le lang » le tang, le dang, le xang
ly lang » ly hang, ly vang, ly lanh
ve cau » ke cau, va cau, ve cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc minh ((ly lang) or (le lang)) xa hoi. hieu ve cau truc va danh vit ((cu tren) or (tu tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc minh ((ly lang) OR (le lang)) xa hoi. hieu ve cau truc va danh vit ((cu tren) OR (tu tren)).
• Adding a wildcard symbol may retrieve word variants: hoc minh ((ly lang) or (le lang)) xa hoi. hieu ve cau truc va danh vit ((cu tren) or (tu tren))*.