Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong dat doc snippets" » "dong dat code snippets", "dong vat doc snippets", "dung dat doc snippets", "dong ha doc snippets", "dong dat duoc snippets", "dong day doc snippets", "dong dat nuoc 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 dat 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 dat doc snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( dong dat doc snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong dat doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.