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