Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
tranh qua » tranh cua, thanh qua, trinh qua
qua trong » quan trong, qua trinh, qua song
huong ban » huong dan, huong lan, hong ban
huong ben » huong den, cuong bien, huong dan
than cao » toan cao, thai cao, than cap

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 - canh tranh qua trong ((huong ban) or (huong ben)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - canh tranh qua trong ((huong ban) OR (huong ben)) than cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh tranh qua trong ((huong ban) or (huong ben)) than cao*.