Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tao trinh tk snippets" » "tao tinh tk snippets", "tho trinh tk snippets", "giao trinh tk snippets", "tao trinh tu snippets", "tao trinh tai snippets", "tao trinh tin snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tao trinh tk snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tao trinh tk snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( tao trinh tk snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao trinh tk snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.