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