Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong dan cac snippets" » "dong dan code snippets", "dong danh cac snippets", "duong dan cac snippets", "dong san cac snippets", "dong dan cach snippets", "dong dang cac snippets", "dong dan ca 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: (((("dong dan cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dong dan cac snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dong dan cac snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong dan cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.