Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"kho dieu can snippets" » "kho dieu code snippets", "khoa dieu can snippets", "cho dieu can snippets", "khoa diem can snippets", "kho dieu hanh snippets", "kho tiep can snippets", "kho dieu cua 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: (((("kho dieu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho dieu can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( kho dieu can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho dieu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.