Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
he trong » he thong, he trung, ke trong
le trong » ly trong, le tang
le trung » do trung
cong anh » cong danh, dong anh, hong anh
anh toan » manh toan, anh tuan, thanh toan
toan cau » 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: theo tieu trinh - canh tranh ((he trong) or (((le trong) OR (le trung)))) cong anh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu trinh - canh tranh ((he trong) OR (((le trong) OR (le trung)))) cong anh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu trinh - canh tranh ((he trong) or (((le trong) OR (le trung)))) cong anh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu trinh - canh tranh ((he trong) or (((le trong) OR (le trung)))) cong anh toan cau*.