Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trinh ve » trinh he, trinh va, trinh vi
ve nhung » va nhung, tu nhung
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - hanh trinh ve nhung cong dan ((than cap) or (((toan cau) OR (toan cao))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh trinh ve nhung cong dan ((than cap) OR (((toan cau) OR (toan cao)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - hanh trinh ve nhung cong dan ((than cap) or (((toan cau) OR (toan cao))))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh trinh ve nhung cong dan ((than cap) or (((toan cau) OR (toan cao))))*.