Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap ca cha snippets" » "phap ca code snippets", "phap cac cha snippets", "phap cai cha snippets", "phap cau cha snippets", "phap ca chua snippets", "phap cua cha snippets", "phap ca cham 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: (((("phap ca cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap ca cha snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap ca cha snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap ca cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.