Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua sinh cau snippets" » "cua sinh code snippets", "cho sinh cau snippets", "hoa sinh cau snippets", "va sinh cau snippets", "cua trinh cau snippets", "cua sinh vat snippets", "cua sinh va 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: (((("cua sinh 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: (((("cua sinh cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua sinh cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua sinh cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.