Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua chi cham snippets" » "cua chi code snippets", "cua chin cham snippets", "cua thi cham snippets", "cua khi cham snippets", "cua chu cham snippets", "ca chi cham snippets", "cua cha 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: (((("python using java snippets") or ("cua chi cham snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cua chi cham snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cua chi cham snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cua chi cham snippets"))) or ("locating bug core snippets"))*.