Perhaps you should try some spelling variations:
lang thuat » lang hat, lang thai
hanh trung » thanh trung, hanh trang, manh trung
hoc thieu » toc thieu
trung van » truong van, trong van, trung va
dung cong » dung trong
cong lang » cong vang, cong luong, cong quang
van dung » van dong, xay dung, tin dung
thuat do » thuat o

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (((hoc thieu) OR (hoc hien)))) tinh - hanh trung van dung cong lang thuat do~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (((hoc thieu) OR (hoc hien)))) tinh - hanh trung van dung cong lang thuat do*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc dieu) or (((hoc thieu) OR (hoc hien)))) tinh - hanh trung van dung cong lang thuat do*".