Perhaps you should try some spelling variations:
khung chuyen » khong chuyen, nhung chuyen, thong chuyen
trinh khung » trinh nhung, trinh phuong, trinh dung
hanh trinh » canh tranh, hanh chinh
phan xuong » phan cong
kien nuoc » bien nuoc, gieng nuoc, bien duoc
xuong ban » xuong banh, xuong san, xuong dan
thu hanh » thuc hanh, thu thanh, thuy hanh
anh nghe » lang nghe, nang nghe, anh ngu
ban tinh » ban thanh, quan tinh, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu hanh trinh khung chuyen đe ky thuat: kien nuoc ((anh nghe) OR (van nghe)) phan xuong ban tinh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu hanh trinh khung chuyen đe ky thuat: kien nuoc ((anh nghe) OR (van nghe)) phan xuong ban tinh".
• Adding a wildcard symbol may retrieve word variants: thu hanh trinh khung chuyen đe ky thuat: kien nuoc ((anh nghe) OR (van nghe)) phan xuong ban tinh*.