Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
truong thi » truong thpt, truong dai, luong thi
trung thi » trong thi, trung tri, trung tai
chi xanh » chi anh, chi danh, chi hanh
doi chi » doi khi
van vat » van chat, nhan vat
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - manh ((trung thi) OR (truong thi)) nhung tuong ((van vat) or (san van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - manh ((trung thi) OR (truong thi)) nhung tuong ((van vat) OR (san van)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - manh ((trung thi) OR (truong thi)) nhung tuong ((van vat) or (san van)) ban".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - manh ((trung thi) OR (truong thi)) nhung tuong ((van vat) or (san van)) ban*.