Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong dat chi snippets" » "dong dat code snippets", "dong vat chi snippets", "dung dat chi snippets", "dong ha chi snippets", "dong dat cho snippets", "dong dat thi snippets", "dong dau chi 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: (((("python using java snippets") or ("dong dat chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong dat chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong dat chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong dat chi snippets"))) or ("locating bug core snippets"))*.