Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong do toi snippets" » "dong do code snippets", "dong dao toi snippets", "dong co toi snippets", "dang do toi snippets", "dong do thoi snippets", "dong doi toi snippets", "dong do thi 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: (((("dong do toi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong do toi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong do toi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong do toi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.