Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lich hanh ve snippets" » "lich hanh code snippets", "lich danh ve snippets", "lich han ve snippets", "dich thanh ve snippets", "lich hanh vi snippets", "lich hanh va snippets", "lich hanh kem 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 hanh ve 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 hanh ve snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lich hanh ve snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich hanh ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.