Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu lanh chi snippets" » "tu lanh code snippets", "tu linh chi snippets", "tu banh chi snippets", "tu danh chi snippets", "tu hanh chi snippets", "tu lenh chi snippets", "tu manh chi 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: (((("tu lanh chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu lanh chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tu lanh chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu lanh chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.