Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh trong » hanh trang, anh trong, hinh trong
hieu binh » hieu kinh, tieu binh, chieu tinh
kieu tinh » lieu tinh, trieu tinh, diep tinh
trong cua » truong cua, thong cua, trong ca
cua thong » cua thuong, cua khong, cua tong
cong lang » cong vang, cong luong, cong quang
ban hanh » ban hang
ban cao » bao cao, ban can, ban co

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu binh) or (kieu tinh)) - hanh trong cua thong cong lang ((ban cao) or (ban hanh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu binh) OR (kieu tinh)) - hanh trong cua thong cong lang ((ban cao) OR (ban hanh)).
• Adding a wildcard symbol may retrieve word variants: doc ((hieu binh) or (kieu tinh)) - hanh trong cua thong cong lang ((ban cao) or (ban hanh))*.