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