Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong thao » phuong phap, phuong thuc
hanh trang » thanh trung, canh tranh, hanh trinh
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
hanh tung » thanh tung, manh tung, hanh dung
anh tang » anh bang, anh dang, anh nang
thao hoa » thao khoa, tham hoa, thao hoc
hoa cau » hoa cac, hoa dau, hoa mau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - ((((anh tang) or (hanh tung))) or (hanh trang)) va nhung phuong thao hoa cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((((anh tang) OR (hanh tung))) OR (hanh trang)) va nhung phuong thao hoa cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((((anh tang) or (hanh tung))) or (hanh trang)) va nhung phuong thao hoa cau*.