Perhaps you should try some spelling variations:
dan nang » da nang, van nang, dai nang
hanh vai » hanh vi, hanh va, hanh tai
dao hanh » dao thanh, dang hanh, ban hanh
bach dan » bach dang, bac dan, bach van
thuc dao » thuc dan, thuc day, chuc dao
tu bach » vu bach, tu cach, tu bac
va cham » va chat, va tham
nang ma » tang ma, sang ma, nang cao
vai cua » dai cua, hai cua, lai cua
cua te » cua tu
va cam » va cac, va cao, va cai
ve cai » va cai, ve cac, ve tai
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu bach dan nang ma hoi. hieu ((ve cai) or (((va cam) OR (va cham)))) thuc dao hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu bach dan nang ma hoi. hieu ((ve cai) OR (((va cam) OR (va cham)))) thuc dao hanh vai cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu bach dan nang ma hoi. hieu ((ve cai) or (((va cam) OR (va cham)))) thuc dao hanh vai cua te*".