Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
dung truong » duong truong, dung trong, dung trung
hanh trung » thanh trung, manh trung, danh trung
hanh trang » thanh trung, canh tranh, hanh trinh
thanh toan » thanh hoa, thanh san, tinh toan
hieu xanh » chieu xanh, hieu nganh, dieu hanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
cap dung » ap dung, cao dung, chan dung
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) or (hieu manh)) - ((hanh trung) OR (hanh trang)) cap dung truong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (hieu manh)) - ((hanh trung) OR (hanh trang)) cap dung truong thanh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu xanh) or (hieu manh)) - ((hanh trung) OR (hanh trang)) cap dung truong thanh toan cao".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu xanh) or (hieu manh)) - ((hanh trung) OR (hanh trang)) cap dung truong thanh toan cao*.