Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lich cac moi snippets" » "lich cac code snippets", "tich cac moi snippets", "lich can moi snippets", "lich chau moi snippets", "lich cac mon snippets", "lich cac toi snippets", "lich cac thoi 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: (((("lich cac moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lich cac moi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lich cac moi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich cac moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.