Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khau cao cau snippets" » "khau cao code snippets", "khau hao cau snippets", "nha cao cau snippets", "khau tai cau snippets", "khau cao cap snippets", "khau co cau snippets", "khau tao 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: (((("khau cao 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: (((("khau cao cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khau cao cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khau cao cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.