Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
chong phap » phuong phap
trong phat » trong thuat, trong hoat
hoc thieu » toc thieu, hoc hien
thong van » trong van, thong va, thong quan
van toan » van tuan, van tan, van thanh
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 - thanh ((((chong phap) or (trong nha))) or (trong phat)) thong thong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh ((((chong phap) OR (trong nha))) OR (trong phat)) thong thong van toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh ((((chong phap) or (trong nha))) or (trong phat)) thong thong van toan cao*.