Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don trinh co snippets" » "don trinh code snippets", "dong trinh co snippets", "don tinh co snippets", "dan trinh co snippets", "don trinh do snippets", "don trinh cong snippets", "don trinh hoa 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 co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"don trinh co snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( don trinh co snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don trinh co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.