Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu canh ca snippets" » "thu canh code snippets", "thuc hanh ca snippets", "thu cong ca snippets", "thu ban ca snippets", "thu canh cha snippets", "thu canh cua snippets", "thu danh ca 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: (((("python using java snippets") or ("thu canh ca snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thu canh ca snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thu canh ca snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thu canh ca snippets"))) or ("locating bug core snippets"))*.