Perhaps you should try some spelling variations:
bach khoa » anh khoa
khoa tang » kho tang, khoa dang, khoa tieng
tang tao » sang tao, tang tai, nang tao
te bach » te sach, thi bach
va danh » va dinh, va dan, va hanh
cam luc » cam xuc, cau luc
hieu va » lieu va, hieu qua
hieu ve » hieu van
tao hoi » tao khoi, tao boi, tay hoi
vai cua » dai cua, hai cua, lai cua
luc va » duc va, tuc va, loc va
vi cua » di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te bach khoa tang tao hoi. ((hieu ve) or (hieu va)) cam luc va danh ((vi cua) or (vai cua)) vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te bach khoa tang tao hoi. ((hieu ve) OR (hieu va)) cam luc va danh ((vi cua) OR (vai cua)) vat.
• Adding a wildcard symbol may retrieve word variants: te bach khoa tang tao hoi. ((hieu ve) or (hieu va)) cam luc va danh ((vi cua) or (vai cua)) vat*.