Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua cha cham snippets" » "cua cha code snippets", "cua ca cham snippets", "cua chua chay snippets", "cua chao chao snippets", "cua chu cham snippets", "cua nha cham snippets", "chua chay 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: (((("cua cha cham 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 cha cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua cha cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua cha cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.