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