Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bach cau hon snippets" » "bach cau code snippets", "bac cau hon snippets", "bach mai hon snippets", "sach cap hon snippets", "bach cau hoi snippets", "bach cau hoa snippets", "bach ca hon 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 ("bach cau hon snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("bach cau hon snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( bach cau hon snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("bach cau hon snippets"))) or ("locating bug core snippets"))*.