Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc te cham snippets" » "thuc te code snippets", "thuc ve cham snippets", "thuc tien cham snippets", "thuc tin cham snippets", "thuc tu cham snippets", "thuc te cam snippets", "thuc te chan 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: (((("thuc te 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: (((("thuc te cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thuc te cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc te cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.