Perhaps you should try some spelling variations:
truong tinh » truong kinh, truong minh, truong dinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
tieu xanh » tieu danh, chieu xanh, dieu hanh
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
anh nang » ganh nang, anh bang, anh dang
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: theo tieu xanh - ((anh nang) or (nhanh lang)) ((cua thong) OR (cua khong)) truong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((anh nang) OR (nhanh lang)) ((cua thong) OR (cua khong)) truong tinh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((anh nang) or (nhanh lang)) ((cua thong) OR (cua khong)) truong tinh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((anh nang) or (nhanh lang)) ((cua thong) OR (cua khong)) truong tinh toan cao*.