Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuong do soi snippets" » "cuong do code snippets", "cuong dao soi snippets", "cuong vo soi snippets", "luong do soi snippets", "cuong do moi snippets", "cuong do son snippets", "cuong do sai 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: (((("cuong do soi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuong do soi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuong do soi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong do soi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.