Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don dien doi snippets" » "don dien code snippets", "dong dien doi snippets", "doan dien doi snippets", "doi dien doi snippets", "don bien doi snippets", "don dien voi snippets", "don dien noi snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("don dien doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("don dien doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( don dien doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("don dien doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.