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