Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tao sinh cua snippets" » "tao sinh code snippets", "tai sinh cua snippets", "bao sinh cua snippets", "tam sinh cua snippets", "tao manh cua snippets", "tao dinh cuu snippets", "tao sinh va 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: (((("tao sinh 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: (((("tao sinh cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tao sinh cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao sinh cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.