Perhaps you should try some spelling variations:
hanh hai » thanh hai, nhanh hai, hang hai
lang van » dang van, tang van, hoang van
cac toi » cac thoi
hai cua » thai cua, dai cua, hoi cua
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
toi va » thoi va, tuoi va, hoi va
te sac » te sach, te cac, te san
ve cac » va cac, vien cac
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sac) or (tu cac)) ky ((nang ma) or (lang van)) hoi. hieu ve cac toi va hanh hai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (tu cac)) ky ((nang ma) OR (lang van)) hoi. hieu ve cac toi va hanh hai cua te.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (tu cac)) ky ((nang ma) or (lang van)) hoi. hieu ve cac toi va hanh hai cua te*.