Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"son trinh le snippets" » "son trinh code snippets", "son tinh le snippets", "cong trinh le snippets", "dong trinh le snippets", "son trinh ly snippets", "son trinh he snippets", "son trinh ve snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("son trinh le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"son trinh le snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( son trinh le snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son trinh le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.