Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong von doc snippets" » "dong von code snippets", "dung von doc snippets", "dong co doc snippets", "dong hoc doc snippets", "dong vong doi snippets", "dong ngon doc snippets", "dong vung doc 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 von doc 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 von doc snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dong von doc snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong von doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.