Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"len trinh co snippets" » "len trinh code snippets", "len tinh co snippets", "tien trinh co snippets", "lap trinh co snippets", "len trinh do snippets", "len trinh cong snippets", "len 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: (((("len 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: "((((\"len trinh co snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( len trinh co snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("len trinh co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.