Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung hat ca snippets" » "dung hat code snippets", "dung chat ca snippets", "dung nhat ca snippets", "dung phat ca snippets", "dung hat cua snippets", "dung tat ca snippets", "dung hat va 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 ("dung hat ca snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung hat ca snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung hat ca snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung hat ca snippets"))) or ("locating bug core snippets"))*.