Perhaps you should try some spelling variations:
trinh thong » trinh thuong, trinh trong, trinh tong
hoc thieu » toc thieu
thanh tra » thanh toan, thanh hoa
tra trinh » qua trinh
thong san » thong sang, trong san, thong van
nhanh cay » nhanh ha, nhanh bac, nhanh va
hanh mau » thanh mau, anh mau, hanh ma

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) OR (hoc hien)) xanh - thanh tra trinh thong thong san ((hanh mau) or (nhanh cay))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) xanh - thanh tra trinh thong thong san ((hanh mau) OR (nhanh cay)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (hoc hien)) xanh - thanh tra trinh thong thong san ((hanh mau) or (nhanh cay))".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (hoc hien)) xanh - thanh tra trinh thong thong san ((hanh mau) or (nhanh cay))*.