Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong voi con snippets" » "dong voi code snippets", "dong von con snippets", "dong hoi con snippets", "dong doi con snippets", "dong voi cong snippets", "dong voi chon snippets", "dong voi can 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 voi con 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 voi con snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dong voi con snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong voi con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.