Perhaps you should try some spelling variations:
thuong thong » thong thong, thuong trong, thuong phuong
hanh truong » hanh trong, anh truong, manh truong
tien thanh » tran thanh, den thanh
truong va » truong dai, truong cao, truong dao
thong dan » thong van, tuong dan, thong den
than man » than ma, thanh san, tran manh
tran van » luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tien thanh) OR (tien thinh)) - hanh truong va thuong thong dan ((than man) or (tran van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien thanh) OR (tien thinh)) - hanh truong va thuong thong dan ((than man) OR (tran van)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tien thanh) OR (tien thinh)) - hanh truong va thuong thong dan ((than man) or (tran van))".
• Adding a wildcard symbol may retrieve word variants: hoc ((tien thanh) OR (tien thinh)) - hanh truong va thuong thong dan ((than man) or (tran van))*.