Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don trinh le snippets" » "don trinh code snippets", "dong trinh le snippets", "don tinh le snippets", "dan trinh le snippets", "don trinh ly snippets", "don trinh he snippets", "don 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: (((("don trinh le snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("don trinh le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( don trinh le snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don trinh le snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.