Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
thong cua » thong quan, thong tu, huong cua
dang cong » dung cong
thong va » truong va, thong qua, thong xay
cong van » cong vang, cong san, song van
van pha » van phan, van phat, van phac
pha tap » pham 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 ((thong va) or (thong cua)) dang cong van pha tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - hanh ((thong va) OR (thong cua)) dang cong van pha tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - hanh ((thong va) or (thong cua)) dang cong van pha tap*.