Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu hach » thien hach, chieu sach, hieu cach
trung phan » trung thanh, trung ha, dung phan
quang tran » quang tuan, quang trung, quang thanh
dung thang » hung thang, cung thang, dung thuong
hoc thieu » toc thieu, hoc hien
phan cong » thanh cong
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 hach - thanh trung phan cong ((quang tran) or (dung thang)) pha tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu hach - thanh trung phan cong ((quang tran) OR (dung thang)) pha tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu hach - thanh trung phan cong ((quang tran) or (dung thang)) pha tap*.