Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lich dan hoi snippets" » "lich dan code snippets", "lich danh hoi snippets", "lich can hoi snippets", "lich han hoi snippets", "lich dan hoc snippets", "lich dai hoi snippets", "lich dang khoi 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 ("lich dan hoi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lich dan hoi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( lich dan hoi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("lich dan hoi snippets"))) or ("locating bug core snippets"))*.