Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
thuat thang » thuat trang, thuat than, thuat thanh
hanh trinh » canh tranh, hanh chinh
thang long » thanh cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
ttoan tap » toan tai, toan lap, toan tam
long san » long span, luong san, cong san
toan tap » toan ban

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 - hanh trinh thuat thang long san ((ttoan tap) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh thuat thang long san ((ttoan tap) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh thuat thang long san ((ttoan tap) or (toan tap))*.