Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
hoac khong » hoa khong, hoc khong, hay khong
cua khong » hua khong, cua phuong, cua thuong
cong tinh » cong trinh, cong vinh, long tinh
cua tong » cua cong, cua dong, cua nong
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: toc thieu xanh - thanh trung ((cua tong) or (((hoac khong) or (cua khong)))) cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh trung ((cua tong) OR (((hoac khong) OR (cua khong)))) cong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh trung ((cua tong) or (((hoac khong) or (cua khong)))) cong tinh toan cao*.