Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc thieu » toc thieu, hoc hien
thi nhung » thi nang, thi hong, thi huong
cong dan » cong san, cong tan, huong dan
phan tap » phan lap, pha tap, phan tu
han tap » han tai, toan tap, nhan tai

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 trang ((tham nhung) or (thi nhung)) cong dan ((phan tap) OR (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh trang ((tham nhung) OR (thi nhung)) cong dan ((phan tap) OR (han tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - hanh trang ((tham nhung) or (thi nhung)) cong dan ((phan tap) OR (han tap))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh trang ((tham nhung) or (thi nhung)) cong dan ((phan tap) OR (han tap))*.