Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua chat moi snippets" » "cua chat code snippets", "cua cha moi snippets", "cuu chat moi snippets", "chuan chat moi snippets", "cua nhat moi snippets", "cua thuat moi snippets", "cua cho moi 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 chat moi 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 chat moi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua chat moi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua chat moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.