Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong xa can snippets" » "dong xa code snippets", "dong xay can snippets", "duong xa can snippets", "dong ha can snippets", "dong xa cao snippets", "dong xa ban snippets", "dong xa tan 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 xa 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 xa can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong xa can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong xa can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.