Perhaps you should try some spelling variations:
thanh trung » thanh tung
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cua » truong cua, trung tuan, trung cap
ban cong » bang cong, van cong, phan cong
thi hang » thi hanh, thi hong, thi thanh
thi nang » thi cong, ki nang, thi hanh
ty hang » ly hang, ty xang, thu hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - thanh trung cua ban cong ((ty hang) or (((thi hang) OR (thi nang)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh trung cua ban cong ((ty hang) OR (((thi hang) OR (thi nang)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - thanh trung cua ban cong ((ty hang) or (((thi hang) OR (thi nang)))) cau".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh trung cua ban cong ((ty hang) or (((thi hang) OR (thi nang)))) cau*.