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